Table 22 Optimal controllers’ settings for the AVR loop in the first and second area.

From: A hybrid fuzzy-PIDD² control strategy for coordinated LFC and AVR in renewable-integrated multi-area power systems

Controller

Optimization Algorithm

\(\:{AVR|}_{Area1}\)

\(\:AVR{|}_{Area2}\)

KP

KI

KD1

N1

KD2

N2

KE

KCE

KP

KI

KD1

N1

KD2

N2

KE

KCE

PID

PSO

0.2

0.8

0.4

2.0

-

-

-

-

0.7

1.2

0.4

1.0

-

-

-

-

PID

GTO

0.8

0.8

0.3

0.4

-

-

-

-

0.5

0.6

0.6

0.7

-

-

-

-

PID

MPA

0.1

0.7

0.4

2.0

-

-

-

-

0.7

1.2

0.3

1.0

-

-

-

-

PIDD²

PSO

1.9

2.0

1.6

1.6

1.6

100.0

-

-

1.8

1.9

2.0

1.7

2.0

100.0

-

-

PIDD²

GTO

1.7

2.0

1.2

1.8

1.0

75.6

-

-

1.5

0.9

2.0

1.6

1.7

67.4

-

-

PIDD²

MPA

2.0

2.0

1.9

2.0

1.7

99.6

-

-

0.1

2.0

2.0

2.0

2.0

74.6

-

-

FPIDD²+PIDD²

PSO

1.9

1.8

2.0

2.0

1.1

100.0

-

-

1.0

2.0

2.0

2.0

2.0

100.0

-

-

FPIDD²+PIDD²

GTO

2.0

2.0

1.3

1.3

1.7

100.0

-

-

0.1

2.0

2.0

2.0

2.0

100.0

-

-

FPIDD²+PIDD²

MPA

1.9

1.2

2.0

0.1

0.4

0.2

-

-

0.7

1.9

0.2

0.7

0.9

21.4

-

-